Up-n-Atom (UPA)

Up-n-Atom is a fast-food burger chain, listed on the LCN as UPA. They are direct competitors with Burgershot.

Per the summary of their stock page: A West Coast chain of 'never frozen, often microwaved burgers' served with a side of right-wing values, religious fundamentalism, and belief that everything was better before the Voting Rights Act.

They have various locations throughout Los Santos. One of which is in Downtown Vinewood at the corner of Las Lagunas Blvd and Vinewood Blvd.